Income tax
-1
Section::::Other Constitutional provisions regarding taxes.

Sixteenth Amendment to the United States Constitution
31668
Income tax
Income tax
-1
Section::::Types.:Income.

Tax
30297
Income Tax
Income taxation
-1
Section::::Case law.:The "Glenshaw Glass" case.

Sixteenth Amendment to the United States Constitution
31668
Income taxation
Personal Income Tax
Income Taxes
IRPEF
Income taxes
-1
Section::::Other Constitutional provisions regarding taxes.

Sixteenth Amendment to the United States Constitution
31668
Income taxes
Personal income taxes
Personal income tax
Personal income tax
-1
Section::::Types.:Income.:Income tax.

Tax
30297
Individual income tax
income taxation
irpef
income tax
income taxes
personal income tax
individual income tax
personal income taxes